8th Grade Semester Exam Review

Which list of fractions below is ordered from LEAST to GREATEST?

What value of x makes the equation below true?

15 - 5 (2x - 7) = x - 4 + 3x

• rational

• irrational

• 7 and 8

• 8 and 9

• 10 and 11

• 11 and 12

What is the solution to the equation 8x+4(x−1)=15x−10?

• 5

• -1

• 2

• -2

Is the following number rational or irrational?

4.1111....

• rational

• irrational

Which of the following represents the statement below?

Five times a number x is 3 more than x.

• 5x = x + 3

• 5x > x + 3

• 5x + 3 = x

• 5x +3 > x

• rational

• irrational

Which situation can be represented by the equation 20x = 9x + 25?

• Max has 20 flowers to plant in the next hour. Reagan will plant 25 flowers in the same amount of time.

• In the next 9 hours Reagan will plant 20 flowers and Max will plant 25 flowers in their mother's garden.

• Reagan has planted 25 plants in the garden and says she will plant 9 more flowers in the next couple of hours. Max hasn't planted any but he says he can plant 20 flowers in the same amount of time.

• Reagan has planted 9 plants in her mother's flower garden. Max says he will finish planting the other 25.